Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887578 | On board refueling vapor recovery system | William E. Ruhig, Jr., Loren H. Kline | 1989-12-19 |
| 4809863 | Fill neck assembly for on board refueling vapor recovery system | William E. Ruhig, Jr. | 1989-03-07 |
| 4796593 | Tank mounted valve for fuel vapor recovery system | Loren H. Kline | 1989-01-10 |